Hardware Spec Index

Altrix DR-4439 Ultra DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Altrix · SKU DR4439-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index8,765 (Memory scale)
Category rank#23,876
Street price$309
Power23 W
Performance per dollar28.37
Released2026

Specifications

BrandAltrix
ModelAltrix DR-4439 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-120
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-4439 Ultra DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/5454901 (accessed 2026-10-21).